Positive allosteric AMPA receptor modulators (PAARM), processes for preparing them, and their use as pharmaceutical compositions

US7026475B2 · kind B2 · utility

Assignee

• BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG · DE

Inventors

• Angelo Ceci · Mittelbiberach, DE
• Klaus Klinder · Oggelshausen, DE
• Thomas Weiser · Nieder-Olm, DE
• Karin Winter · Gau-Algesheim, DE

Key dates

• Filing date: Oct 31, 2003
• Grant date: Apr 11, 2006
• Expiry date: Oct 31, 2023

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A61P25/18
• WIPO field: Organic fine chemistry
• WIPO sector: Chemistry

Abstract

Compounds of formula (I) wherein R1, R2, R3, R4, R5, n, and m, are as defined herein, or an enantiomer or diastereomer thereof, or a pharmacologically acceptable salt thereof, processes for preparing these compounds, and their use in pharmaceutical compositions.